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42,118
RESULTS

Media Type
39,333
texts
1,878
movies
592
audio
106
images
89
software
84
data
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Topics & Subjects
14,049
NASA Technical Reports Server (NTRS)
6,152
SYSTEMS ENGINEERING
5,194
DTIC Archive
3,857
Engineering
3,028
ERIC Archive
2,619
Mechanical engineering
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Collection
14,049
NASA Network Resource and Training Site
7,721
American Libraries
5,086
Defense Technical Information Archive
3,028
Education Resources Information Center (ERIC) Archive
1,868
FEDLINK - United States Federal Collection
1,769
Canadian Libraries
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Creator
14,049
nasa technical reports server (ntrs)
5,194
defense technical information center
3,028
eric
275
non
267
riot cinema collective
254
united states. bureau of mines
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Language
38,742
English
677
German
345
French
305
undetermined
93
Urdu
72
Italian
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